CN220673690U

CN220673690U - Photovoltaic tracking support

Info

Publication number: CN220673690U
Application number: CN202322031617.7U
Authority: CN
Inventors: 杨颖�; 陈井强
Original assignee: Arctech Solar Holding Co Ltd
Current assignee: Arctech Solar Holding Co Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-26
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a photovoltaic tracking bracket which comprises a main shaft, a control box, a supporting seat and a connecting assembly, wherein the supporting seat and the connecting assembly are combined and fixed on the main shaft, and the control box is fixed on the supporting seat; the main shaft comprises a contact surface, the supporting seat comprises a bottom plate and a transition structure, the transition structure is provided with a first inclined wall and a second inclined wall which are opposite to each other, and when the supporting seat and the connecting assembly are combined and fixed on the main shaft, the first inclined wall and the second inclined wall are matched and abutted against the contact surface of the main shaft, and force towards the inside of the main shaft is applied to the main shaft. So set up, realize the stable connection of control box and main shaft.

Description

Photovoltaic tracking support

Technical Field

The utility model relates to a photovoltaic tracking bracket, and belongs to the technical field of photovoltaics.

Background

The main shaft of the photovoltaic tracking bracket mostly adopts a cross section with a conventional shape, such as a square, a rectangle or a circle, and the cross section of part of the main shaft is abnormal. When the driving device of the photovoltaic tracking bracket drives rotation, the main shaft drives an electric component fixed on the main shaft, such as a control box, to rotate. Typically such electrical components have sensors mounted internally, such as tilt sensors that measure the angle of rotation of the spindle, which, once loose, can lead to inaccurate data measurements or anomalies in the tracking bracket.

Disclosure of Invention

The utility model aims to provide a photovoltaic tracking bracket which can realize stable arrangement of a control box.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the photovoltaic tracking bracket comprises a main shaft, a control box, a supporting seat and a connecting assembly, wherein the supporting seat and the connecting assembly are combined and fixed on the main shaft, and the control box is fixed on the supporting seat; the main shaft comprises a contact surface, the supporting seat comprises a bottom plate and a transition structure, the transition structure is provided with a first inclined wall and a second inclined wall which are opposite to each other, and when the supporting seat and the connecting assembly are combined and fixed on the main shaft, the first inclined wall and the second inclined wall are matched and abutted against the contact surface of the main shaft, and force towards the inside of the main shaft is applied to the main shaft.

As a further improved technical scheme of the utility model, the transition structure is M-shaped and comprises a first vertical wall, a first inclined wall, a second inclined wall and a second vertical wall which are sequentially connected, and the connection parts of the first vertical wall, the second vertical wall and the first inclined wall and the second inclined wall are fixed on the bottom plate.

As a further improved technical scheme of the utility model, the first inclined wall and the second inclined wall are in planar contact or line contact with the main shaft.

As a further improved technical scheme of the utility model, the length direction of the bottom plate is perpendicular to the length direction of the main shaft, the length of the bottom plate is larger than the maximum length of the main shaft in the transverse direction, and the part of the bottom plate which transversely exceeds the main shaft is connected with the connecting component.

As a further improved technical scheme of the utility model, the connecting assembly comprises a hoop and a fastening assembly, a mounting space is formed by surrounding the hoop and the supporting seat, the main shaft is mounted in the mounting space, and the hoop and the supporting seat are fastened and connected through the fastening assembly, so that the hoop and the supporting seat are matched to hold the main shaft tightly.

As a further improved technical scheme of the utility model, the anchor ear comprises a main body and a bending part, the bending part is in plane contact with the supporting seat, the fastening component comprises a bolt and a nut, and the bolt passes through the bending part and the supporting seat and is fastened and connected through the nut.

As a further improved technical scheme of the utility model, the main body comprises a first matching part, a second matching part and a third matching part, wherein the second matching part and the third matching part are respectively and vertically arranged at two ends of the first matching part, the first matching part is in plane contact with the top of the main shaft, the second matching part and the third matching part are respectively positioned at two opposite sides of the main shaft, and the second matching part and the third matching part are in plane contact with corresponding side parts of the main shaft.

As a further improved technical scheme of the utility model, the supporting seat comprises a bottom plate and a transition structure arranged on the bottom plate, and the second matching part and the third matching part respectively abut against two sides of the transition structure.

As a further improved technical scheme of the utility model, the connecting component and the supporting seat are respectively positioned at the upper side and the lower side of the main shaft, the control box comprises a box body and a cover body, the box body is arranged on the supporting seat, and the cover body is positioned at the bottom of the box body.

As a further improved technical scheme of the utility model, the box body is provided with the hanging lugs, and the hanging lugs are provided with the through holes for the connecting component to pass through, so that the connecting component, the supporting seat and the control box are tightly connected.

The application is fixed in the main shaft through supporting seat and coupling assembling cooperation, and the control box is fixed in the supporting seat, and in the combined installation of coupling assembling and supporting seat, constantly tighten up the annular installation space that supporting seat and coupling assembling formed for supporting seat and coupling assembling firmly install the main shaft. Simultaneously, be equipped with first inclined wall, second inclined wall on the supporting seat, when coupling assembling and supporting seat composite installation, first inclined wall, second inclined wall cooperation conflict are in the contact surface of main shaft to apply the power towards the main shaft inside to the main shaft, further improve the steadiness of control box.

Drawings

FIG. 1 is a perspective view of a photovoltaic tracking bracket of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a diagram of the mating relationship of the control box, support base and connection assembly;

FIG. 4 is an exploded schematic view of FIG. 3;

FIG. 5 is a cross-sectional shape of the spindle;

fig. 6 is an exploded perspective view of the control box, support base and connection assembly.

FIG. 7 is a perspective view of a support base;

fig. 8 is a front view of fig. 7;

fig. 9 is a front view of the anchor.

Detailed Description

Exemplary embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. If there are several specific embodiments, the features in these embodiments can be combined with each other without conflict. When the description refers to the accompanying drawings, the same numbers in different drawings denote the same or similar elements, unless otherwise specified. What is described in the following exemplary embodiments does not represent all embodiments consistent with the utility model; rather, they are merely examples of apparatus, articles, and/or methods that are consistent with aspects of the utility model as set forth in the claims.

The terminology used in the present utility model is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present utility model. As used in the specification and claims of the present utility model, the singular forms "a," "an," or "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that words such as "first," "second," and the like, used in the description and in the claims of the present utility model, do not denote any order, quantity, or importance, but rather are names used to distinguish one feature from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "rear," "upper," "lower," and the like are used herein for convenience of description and are not limited to a particular location or to a spatial orientation. The word "comprising" or "comprises", and the like, is an open-ended expression, meaning that elements appearing before "comprising" or "including", encompass the elements appearing after "comprising" or "including", and equivalents thereof, and not exclude that elements appearing before "comprising" or "including", may also include other elements. In the present utility model, if a plurality of the above-mentioned components are present, the meaning of the above-mentioned components is two or more.

Referring to fig. 1 to 6, the present utility model discloses a photovoltaic tracking bracket 100, which includes a column, a main shaft 1, a driving device, a control box 2, a supporting seat 3 and a connecting assembly 4. The main shaft 1 is installed on top of the plurality of columns and is used for supporting the photovoltaic module. The driving end of the driving device is connected with the main shaft 1, and the driving device can drive the main shaft 1 to rotate so as to drive the photovoltaic module to rotate along with the sun. The supporting seat 3 is connected with the connecting component 4 to form a ring shape, an installation space 5 is formed in the middle of the supporting seat, the main shaft 1 penetrates through the installation space 5, the cross section structural shape of the installation space 5 is the same as the cross section shape of the main shaft 1, and the installation space 5 is continuously contracted in the combined installation of the connecting component 4 and the supporting seat 3, so that the supporting seat 3 and the connecting component 4 are fixedly installed on the main shaft 1.

Referring to fig. 3 and 7, the support base 3 includes a bottom plate 32 and a transition structure 31, and the transition structure 31 protrudes from the bottom plate 32 toward the installation space 30. The transition structure 31 is M-shaped and comprises a first vertical wall 311, a first inclined wall 312, a second inclined wall 313 and a second vertical wall 314 which are sequentially connected, wherein the first vertical wall 311, the first inclined wall 312, the second inclined wall 313 and the second vertical wall 314 are sequentially connected end to end, and the bottom of the first vertical wall 311 is fixed on the bottom plate 32; the first inclined wall 312 and the second inclined wall 313 are V-shaped, and the connection part of the first inclined wall 312 and the second inclined wall 313 is fixed on the bottom plate 32; the bottom of the second vertical wall 314 is fixed on the bottom plate 32, when the supporting seat 3 and the connecting component 4 are cooperatively installed on the main shaft 1, the first inclined wall 312 and the second inclined wall 313 respectively abut against the main shaft 1, and apply a force towards the inside of the main shaft 1 to the main shaft 1, so that the combined structure of the supporting seat 3 and the connecting component 4 is stably fixed on the main shaft 1.

Referring to fig. 3, the connecting assembly 4 and the supporting seat 3 are respectively located at the upper and lower sides of the spindle 1, the spindle 1 has a contact surface located at the lower half, and the first inclined wall 312 and the second inclined wall 313 are respectively in line contact or planar contact with the contact surface of the spindle 1. In the present embodiment, the main shaft 1 is a pentagon, including a first side 11, a second side 12, a third side 13, a fourth side 14, and a fifth side 15 connected end to end in the circumferential direction, to form a closed structure. The spindle 1 has an axisymmetric structure with a perpendicular bisector of the third side 13, the second side 12 and the fourth side 14 are symmetrically arranged, the first side 11 and the fifth side 15 are symmetrically arranged, and the second side 12 and the fourth side 14 are respectively and vertically connected with the third side 13. The first side 11 and the fifth side 15 form contact surfaces of the spindle 1 and are in planar contact with the first inclined wall 312 and the second inclined wall 313, respectively.

Referring to fig. 3, 4 and 6, the length direction of the bottom plate 32 is perpendicular to the length direction of the spindle 1, the length of the bottom plate 32 is greater than the maximum length of the spindle 1 in the transverse direction, and the portion of the bottom plate 32 beyond the spindle 1 in the transverse direction is fixed to the spindle 1 in cooperation with the connection assembly 4. The connecting component 4 comprises a hoop 41 and a fastening component 42, an installation space 5 is formed by surrounding the hoop 41 and the supporting seat 3, and the main shaft 1 is installed in the installation space 5. The anchor ear 41 includes a main body 411 and a bending portion 412, and the bending portion 412 is in planar contact with the support base 3. The fastening assembly 42 comprises a bolt 421 and a nut 422, and the bolt 421 passes through the bending part 412 of the anchor ear 41 and is locked with the supporting seat 3 through the nut 422, so that the anchor ear 41 and the supporting seat 3 are matched to hold the main shaft 1 tightly. In the present embodiment, the anchor ear 41 is a steel belt, and in other embodiments, the anchor ear 41 may be a U-bolt.

Referring to fig. 3, the main body 411 includes a first mating portion 4111, a second mating portion 4112 and a third mating portion 4113, the second mating portion 4112 and the third mating portion 4113 are respectively and vertically disposed at two ends of the first mating portion 4111, the first mating portion 4111 is in plane contact with the top of the spindle 1, the second mating portion 4112 and the third mating portion 4113 are respectively located at two opposite sides of the spindle 1, the second mating portion 4112 and the third mating portion 4113 are in plane contact with corresponding sides of the spindle 1, so as to increase the contact area and friction between the main body 411 and the anchor ear 41, and improve the stability of the anchor ear 41.

Referring to fig. 3, when the hoop 41 and the supporting seat 3 are engaged with each other to tightly hold the spindle 1, the second engaging portion 4112 and the third engaging portion 4113 respectively abut against two sides of the transition structure 31, i.e. the second engaging portion 4112 abuts against the lateral outer wall of the first vertical wall 311, and the third engaging portion 4113 abuts against the lateral outer wall of the second vertical wall 314. After the fastening component 42 completes the locking of the support seat 3 and the anchor ear 41, the second mating portion 4112 and the third mating portion 4113 apply opposite forces to the transition structure 31 from two sides, and the first inclined wall 312 and the second inclined wall 313 are mated to clamp the spindle 1, so that the stability of the support seat 3 and the connecting component 4 is further improved.

Referring to fig. 6, the control box 2 includes a box 21 and a cover 22, the box 21 is mounted on the supporting seat 3, and the cover 22 is located at the bottom of the box 21, so as to facilitate the workers to disassemble and assemble the control box 2. The hanging lugs 211 are arranged on the box body 21, through holes 2111 are formed in the hanging lugs 211, so that the fastening assembly 42 can pass through, fastening connection among the anchor ear 41, the supporting seat 3 and the control box 2 is achieved, the number of fasteners can be reduced, the installation efficiency is improved, and the labor cost is reduced. Specifically, the bolt 421 is locked by the nut 422 after passing through the bent portion 412, the bottom plate 32, and the through hole 2111.

To sum up, this patent application is fixed in main shaft 1 through supporting seat 3 and coupling assembling 4 cooperation, and control box 2 is fixed in supporting seat 3, and in the combined installation of coupling assembling 4 and supporting seat 3, constantly tighten up the annular installation space 5 that supporting seat 3 and coupling assembling 4 formed for supporting seat 3 and coupling assembling 4 firmly install main shaft 1. Meanwhile, the supporting seat 3 is provided with a first inclined wall 312 and a second inclined wall 313, when the connecting component 4 and the supporting seat 3 are assembled and installed, the first inclined wall 312 and the second inclined wall 313 are matched and abutted against the contact surface of the main shaft 1, and force towards the inside of the main shaft 1 is applied to the main shaft 1, so that the stability of the control box 2 is further improved.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and it should be understood that the present utility model should be based on those skilled in the art, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the present utility model without departing from the spirit and scope of the present utility model and modifications thereof should be covered by the scope of the claims of the present utility model.

Claims

1. The photovoltaic tracking bracket is characterized by comprising a main shaft (1), a control box (2), a supporting seat (3) and a connecting component (4), wherein the supporting seat (3) and the connecting component (4) are combined and fixed on the main shaft (1), and the control box (2) is fixed on the supporting seat (3); the main shaft (1) comprises a contact surface, the supporting seat (3) comprises a bottom plate (32) and a transition structure (31), the transition structure (31) is provided with a first inclined wall (312) and a second inclined wall (313) which are opposite, and when the supporting seat (3) and the connecting component (4) are combined and fixed on the main shaft (1), the first inclined wall (312) and the second inclined wall (313) are matched and abutted against the contact surface of the main shaft (1), and force towards the inside of the main shaft (1) is applied to the main shaft (1).

2. The photovoltaic tracking bracket according to claim 1, characterized in that the transition structure (31) is M-shaped and comprises a first vertical wall (311), a first inclined wall (312), a second inclined wall (313) and a second vertical wall (314) which are sequentially connected, and the connection parts of the first vertical wall (311), the second vertical wall (314) and the first inclined wall (312) and the second inclined wall (313) are fixed on the bottom plate (32).

3. The photovoltaic tracking bracket according to claim 1 or 2, characterized in that the first inclined wall (312), the second inclined wall (313) are in planar contact or line contact with the spindle (1).

4. The photovoltaic tracking bracket according to claim 2, characterized in that the length direction of the bottom plate (32) is perpendicular to the length direction of the main shaft (1), the length of the bottom plate (32) is larger than the maximum length of the main shaft (1) in the transverse direction, and the part of the bottom plate (32) which transversely exceeds the main shaft (1) is connected with the connecting component (4).

5. The photovoltaic tracking bracket according to claim 1, wherein the connecting component (4) comprises a hoop (41) and a fastening component (42), an installation space (5) is formed by surrounding the hoop (41) and the supporting seat (3), the main shaft (1) is installed in the installation space (5), and the hoop (41) and the supporting seat (3) are fastened and connected through the fastening component (42), so that the hoop (41) and the supporting seat (3) are matched to clamp the main shaft (1).

6. The photovoltaic tracking bracket according to claim 5, wherein the anchor ear (41) comprises a main body (411) and a bending portion (412), the bending portion (412) is in plane contact with the supporting seat (3), the fastening component (42) comprises a bolt (421) and a nut (422), and the bolt (421) passes through the bending portion (412) and the supporting seat (3) and is then fastened and connected by the nut (422).

7. The photovoltaic tracking bracket according to claim 6, wherein the main body (411) comprises a first mating portion (4111), a second mating portion (4112) and a third mating portion (4113), the second mating portion (4112) and the third mating portion (4113) are respectively and vertically disposed at two ends of the first mating portion (4111), the first mating portion (4111) is in plane contact with the top of the main shaft (1), the second mating portion (4112) and the third mating portion (4113) are respectively located at two opposite sides of the main shaft (1), and the second mating portion (4112) and the third mating portion (4113) are in plane contact with corresponding side portions of the main shaft (1).

8. The photovoltaic tracking bracket according to claim 7, wherein the support base (3) comprises a bottom plate (32) and a transition structure (31) mounted on the bottom plate (32), and the second mating portion (4112) and the third mating portion (4113) respectively abut against two sides of the transition structure (31).

9. The photovoltaic tracking bracket according to claim 1, wherein the connecting component (4) and the supporting seat (3) are respectively located at the upper side and the lower side of the main shaft (1), the control box (2) comprises a box body (21) and a cover body (22), the box body (21) is installed on the supporting seat (3), and the cover body (22) is located at the bottom of the box body (21).

10. The photovoltaic tracking bracket according to claim 9, wherein the case body (21) is provided with a hanging lug (211), and the hanging lug (211) is provided with a through hole (2111) for the connection component (4) to pass through, so that the connection component (4), the supporting seat (3) and the control case (2) are tightly connected.